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(No Model.)

' A. E'. BROWN.

EEETILIZEE ATTACHMENT EOE SEEDING MACHINES. No. 455,469. Patented July7, 1891.

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i cultural implements,

UNITED STATES PATENT OFFICE.

ARTHUR E. BROWN, OE DAYTON, OHIO, AssIeNoRTo THE sToDDARD HANUFAOTURINGCOMPANY, OE SAME PLACE.

FERTILIZER ATTACHMENT FO'R SEEDING-MACHINES.

SPECIFICATION forming part Of Letters Patent No. 455,469, dated July 7,1891.

Application filed November 19, 1890. Serial N o. 371,962. (llomodel.) K

To all whom it may concern,.-

Be it known that I, ARTHUR F. BROWN, a citizen of the United States,residing at Dayton, in the county of Montgomery and State of Ohio, haveinvented certain new and useful Improvements in Fertilizer Attachmentsfor Grain-Drills or Harrows, of which the following is a full, clear,and exact description, reference being had to the accompanying drawings,forming part of this specification.

My invention relates to fertilizer attachments for grain-drills,harrows, or other agriand has for its object the improved constructionof such attachments, whereby the feed is regulated, adj usted, and madecertain.

The novelty will be hereinafter set forth, and specifically pointed outin the claims.

In the accompanying drawings, Figure l is an elevation of a hopperembodying my invention. Fig. 2 is a longitudinal sectional view throughthe dotted line w m of Fig. 3, looking to the right. Fig. 3 is atransverse section through the dotted line y y of Fig. l. Fig. 4 is anenlarged perspective of one of the discharge-throats. Fig. 5 is anenlarged detail elevation of the inside of the hopper at one of thedischarge-throats.

The same letters of reference are used to indicate identical parts inall the figures.

A is the usual hopper, in this instance di` vided longitudinally or madedouble to afford on oner side ct, Fig. 3, a receptacle for grain and onthe other b a receptacle for the fertilizer compound. Y

B are the usual feed-disks for the fertilizer, resting in the bottom ofthe hopper and driven from a shaft C by means of the beveled gears c, asusual in this class of attachments. Each feed-wheel extends under anopening or discharge-throat at the lower edge of the hopper fordelivering the fertilizer into the upper end of the usual spouts D, andto form each of these throats I provide the `metal plate E, secured tothe outside of the hopper at its lower edge, and having upon its .innerside the projection or lug el, forming one side wall of the throat, andthe oblique scraper e, forming the opposite side wall.

by means of the arms g,

The feed-disk revolves under the scraper c, whose lower edge rests uponit, and the fertilizer carried by the disk is forced by the scraper intothe spout D, as usual in this class of attachments. Hung within thehopper by pivoted arms g, pivoted at their upper ends to doublecrank-arms h, is a flat bar F, which, when the crank-arms h and arms gare lowered, completely closes all of the dischargeopenings. This bar orgate is bodily and vertically adjustable behind to regulate the size ofthe discharge-openings Fig. 2, pivoted at their lower ends to the gateand at their upper ends to double crankarms h, journaled through thehopper. On the outside of the hopper of one of these crank-arms H is anindex-pointer provided with an operating-handle i and arrangedover anindex-plate j, having a segmental slot k for the passage of alocking-bolt Z, inserted through the pointer and for locking the same inany of its adjusted positions. Connecting the pointer. h and thecrank-arm '77., on the outside of the stationary lugs f 6o hopper, is arod m, preferably adjustable by v means of thenuts n n.

It will be seen from the above description that by turning the handle z'or moving the pointer h both the arms g are simultaneously raised orlowered to raise or lower the gate F, and thereby regulate the size ofall ofthe discharge-openings. tical .bodily adjustment of the gate F, itis given by the forward motion of the machine a longitudinalreciprooation for the purpose of agitating the fertilizervto prevent itsclogging, in the following manner.

A bell-crank lever G, having its lower end forked and engaging a pin oon the gate F, near one end, is pivoted, as at p, to the inside of thehopper. Its other end projects over the end of the hopperand is bentdown and connected by a pitman q withv a wrist-pin upon the drive-wheelH-in this instance a sprocket-'wheel upon the end of the shaft C,

so that the revolution of said wheel and shaft d imparts a longitudinalreciprocation to the gate, as'will be readily understood.

In addition to this ver- To aid in agitating the fertilizer and to prelvent its clogging, l apply pins or ngers fr to the side of the gate,which, by the reciprocation of the latter, act as stirrers.

Having thus fully described my inVenti0n,I claim- 1. In a fertilizerattachment, the combination, with the feed-disks and thedischargeopenings for the same, of .a vertically-adjustable andlongitudinally-reciprocating gate for regulating the size of saidopenings and serving as an agitator for the fertilizer.

2. In a fertilizer attachment, the combination, With the feed-disks andthe dischargeopenings for the same, of a vertically-adjustable andlongitudinally-reciprocating gate provided with ngers for regulating thesize ot' said openings and serving as an agitator for the fertilizer.

' tion, with the feed-disks and their dischargeopenings, of the gate F,having fingers d" andl hung by arms g, and the bell-crank G, connectedat one end to the gate and at the other end to a wrist-pin upon arevolving part of 3o the machine, substantially as described.

ARTHUR F. BROWN.

WVitnesses:

WARREN HALL, H. A. CRANDALL.

